Fireman Sam: The Treasure Trap/The Why Files/The Why Files 2: The Beast of Pontypandy Mountain/The Wrong Smell/The Zip Line of Doom

When Sam is cast as the main lead in Mrs Chen's play Elvis decides to give him some tips on acting. / Norman and Hannah set themselves up as The Why Files - investigators of the mysterious mysteries of Pontypandy. / When Norman and Hannah set out to find the source of a strange sound in the woods, they discover the mystery isn't as scary as a forest fire! / Helen Flood and Firefighter Penny Morris go on a mountain hike while Fireman Cridlington tries to teach Radar the Rescue Dog how to roll over. / Norman and Mandy, bored during Moose's Mountain Adventure activity day, sneak away to try out the Zip Line of Doom.